Upcoming Events

January 31 - February 02, 2023


This course consists of three live online, instructor-led sessions, each from 8:30 AM to 11:00 AM CST.

Session 1: Tuesday, January 31, 2023
Session 2: Wednesday, February 01, 2023
Session 3: Thursday, February 02, 2023

Registrants will receive an email containing instructions on how to access the sessions. The email will be distributed at least (2) business days prior to the first scheduled session. Instructor-led sessions are hosted in Microsoft® Teams®. Xchanger Suite® examples are used to complete case study exercises. If a registrant does not have access to HTRI software through a member company, HTRI will provide a temporary license for use during the event. All training materials are based on the current software version. 


Learn the fundamentals of boiling mechanisms and how they apply to reboiler designs. This course provides an overview of selected reboiler configurations with an emphasis on recirculating thermosiphon reboilers and kettles. We will develop accurate thermosiphon and kettle models using Xist®, identify design guidelines based on current research, and discuss reboiler piping specifications in Xist

Key Topics

  • Pool boiling mechanisms including nucleate boiling and film boiling
  • Intube flow boiling mechanisms for horizontal and vertical configurations
  • Boiling mixtures
  • Two-phase pressure drop

Suggested Participants

Engineers who design and evaluate reboilers

HTRI Software

This course will make use of the following HTRI software: Xchanger Suite® components Xist® and Xvib®

Course Fee: US$650


February 06 - 09, 2023

Join us at the HTRI Global Headquarters in Navasota, Texas, USA, for four days of hands-on, case-based training. Register for one course or all three! Take advantage of this opportunity to improve your understanding of HTRI Xchanger Suite software.

The training schedule includes three courses, all taught by HTRI experts:

  • Xist Workshop
  • Process Heat Exchangers: Applications and Rules-of-Thumb Short Course
  • Xvib Workshop

HTRI continues to monitor guidance regarding COVID-19. While there are no local restrictions at this time, masks and gloves will be available for use if desired. 

March 21 - 23, 2023
Early Registration Deadline: February 13, 2023
Registration Deadline: March 06, 2023

HTRI invites you to a three-day training event in Florence, Italy. Join us for one, two or all three of the following training courses:

  • Xist Workshop
  • Condensers Short Course
  • Xace Workshop

Take advantage of this hands-on opportunity to improve your understanding of HTRI software. We look forward to seeing you in Italy!